Definition:
(defconst *atc-exec-indir-rules* '(exec-indir-when-scharp exec-indir-when-ucharp exec-indir-when-sshortp exec-indir-when-ushortp exec-indir-when-sintp exec-indir-when-uintp exec-indir-when-slongp exec-indir-when-ulongp exec-indir-when-sllongp exec-indir-when-ullongp (:e unop-kind)))